Package org.apache.openjpa.kernel

Examples of org.apache.openjpa.kernel.Broker.newQuery()

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        }
    }

    public void testEmptyResultsAreCached() {
        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        org.apache.openjpa.kernel.Query q = broker.newQuery(
            JPQLParser.LANG_JPQL, "Select a FROM "
            + CacheObjectAChild1.class.getSimpleName()
            + " a where a.name = 'testEmptyResultsAreCached'");
        Collection c = (Collection) q.execute();
        assertEquals(0, c.size());
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        // importantly, the identifier of the prepared query is the original
        // JPQL String
        String JPQL = JPQLParser.LANG_JPQL;
        String jpql = _id;
       
        org.apache.openjpa.kernel.Query newQuery = broker.newQuery(JPQL, jpql);
        newQuery.getFetchConfiguration().copy(_query.getFetchConfiguration());
        newQuery.compile();
        _query = new DelegatingQuery(newQuery, _em.getExceptionTranslator());
    }
   
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            long q1p2;
            long q2p1;
            long q2p2;

            Broker broker = JPAFacadeHelper.toBroker(em);
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectA.class.getSimpleName() + " a");
            q.setCandidateExtent(broker.newExtent(CacheObjectA.class, false));
            start = System.currentTimeMillis();
            assertInCache(q, inCache);
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            List l2 = (List) q.execute();
            iterate(l2);
            q1p2 = System.currentTimeMillis() - start;
            assertEquals(allSize, l2.size());

            q = broker.newQuery(JPQLParser.LANG_JPQL,
                "select a.name,a.age from "
                    + CacheObjectA.class.getSimpleName()
                    + " a where a.name = :n AND a.age = :a");
            q.setCandidateExtent(broker.newExtent(CacheObjectA.class, false));
            start = System.currentTimeMillis();
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        super.tearDown();
    }

    public void testNullRelatedPCIsCached() {
        Broker broker = _factory.newBroker();
        Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.e FROM " +
            CacheObjectJ.class.getSimpleName() + " a where a.e is null");

        Collection c = (Collection) q.execute();
        CacheTestHelper.iterate(c);
        CacheTestHelper.assertInCache(this, q, Boolean.TRUE);
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    }

    public void testNullRelatedPCAndProjectionIsCached() {
        Broker broker = _factory.newBroker();
        Query q =
            broker.newQuery(JPQLParser.LANG_JPQL, "select a.str,a.e FROM " +
                CacheObjectJ.class.getSimpleName() + " a where a.e is null");

        Collection c = (Collection) q.execute();
        CacheTestHelper.iterate(c);
        CacheTestHelper.assertInCache(this, q, Boolean.TRUE);
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        assertNull(result[1]);
    }

    public void testNonNullRelatedPCIsCached() {
        Broker broker = _factory.newBroker();
        Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.e FROM " +
            CacheObjectJ.class.getSimpleName() + " a where a.e  is not null");

        Collection c = (Collection) q.execute();
        CacheTestHelper.iterate(c);
        CacheTestHelper.assertInCache(this, q, Boolean.TRUE);
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    }

    public void testNonNullRelatedPCAndProjectionIsCached() {
        Broker broker = _factory.newBroker();
        Query q =
            broker.newQuery(JPQLParser.LANG_JPQL, "select a.str,a.e FROM " +
                CacheObjectJ.class.getSimpleName() +
                " a where a.e is not null");

        Collection c = (Collection) q.execute();
        CacheTestHelper.iterate(c);
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    }

    public void testEmbeddedFields() {
        Broker broker = _factory.newBroker();
        Query q =
            broker.newQuery(JPQLParser.LANG_JPQL, "select embedded FROM " +
                SelfReferencingCacheTestObject.class.getSimpleName() +
                " a where a.str='foo'");

        List l = null;
        try {
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        assertEquals(CacheObjectAChild1.class, l.get(0).getClass());
    }

    public void testNonNullRelationOfSameTypeAsCandidate() {
        Broker broker = _factory.newBroker();
        Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.o FROM " +
            SelfReferencingCacheTestObject.class.getSimpleName() +
            " a where a.o IS NOT NULL");

        List l = (List) q.execute();
        assertEquals(SelfReferencingCacheTestObject.class,
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